Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943789 | Alkenylsuccinic anhydride composition and method of using the same | Harold A. Goldsberry, III, Charles R. Hunter, Michael P. O'Toole, Robert J. Proverb, Lucyna Pawlowska +4 more | 2011-05-17 |
| 6666952 | Paper sizing compositions and methods | Robert J. Proverb, David L. Dauplaise | 2003-12-23 |
| 6576049 | Paper sizing compositions and methods | Robert J. Proverb, David L. Dauplaise | 2003-06-10 |